/*
 * Copyright 2008-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package org.guzz.orm.mapping;

import java.sql.ResultSet;
import java.sql.SQLException;

import org.guzz.orm.ObjectMapping;

/**
 * 
 * Transform one row to one object instance.
 * 
 * <p/>
 * Be care of lazy properties.
 *
 * @author liukaixuan(liukaixuan@gmail.com)
 */
public interface RowDataLoader {

	/**
	 * Map a row of the {@link ResultSet} to a java object.
	 * 
	 * @param mapping ObjectMapping
	 * @param rs ResultSet in the right position for read.
	 */
	public Object rs2Object(ObjectMapping mapping, ResultSet rs) throws SQLException ;
	
}
